QNAP Company Releases Security Updates
QNAP has notified its users of a security vulnerability affecting QNAP NAS. A remote attacker can exploit these vulnerabilities to trigger elevation of privilege on the targeted system.
These vulnerabilities currently affect QNAP operating system versions QTS 4.3.x. The vulnerability has been fixed in QTS 5.2.x.
More information on vulnerability and updates is available in QNAP security advisory – qnap.com
03 February 2026